<template>
	<view class="goods-item">
	  <!-- 左侧的盒子 -->
	  <view class="goods-item-left">
		  <!-- 购物车勾选按钮 -->
		  <radio :checked="goods.goods_state"  v-if="showRadio" @click="radioClickHandler"></radio>
	    <image :src="goods.goods_small_logo || defaultPic" class="goods-pic"></image>
	  </view>
	  <!-- 右侧的盒子 -->
	  <view class="goods-item-right">
	    <!-- 商品的名字 -->
	    <view class="goods-name">{{goods.goods_name}}</view>
	    <view class="goods-info-box">
			<!-- 价格 -->
	      <view class="goods-price">￥{{goods.goods_price | tofixed}}</view>
		  <!-- 商品数量修改框 -->
		  <uni-number-box :min="1" :value="goods.goods_count" v-if="showNum" @change="numChangeHandler"></uni-number-box>
	    </view>
	  </view>
	</view>
</template>

<script>
	export default {
		name:"my-goods",
		props: {
		  goods: {
		    type: Object,
		    default: {}
		  },
		  showRadio: {
			  type: Boolean,
			  // 默认情况不显示radio组件
			  default: false
		  },
		  showNum: {
			  type: Boolean,
			  default: false
		  }
		},
		data() {
		  return {
		    // 默认的图片
		    defaultPic: 'https://img3.doubanio.com/f/movie/8dd0c794499fe925ae2ae89ee30cd225750457b4/pics/movie/celebrity-default-medium.png'
		  };
		},
		methods: {
			// 这是radio 组件的点击事件处理函数--一点击就将状态取反传递给父组件
			radioClickHandler() {
				this.$emit('radio-change',{
					goods_id: this.goods.goods_id,
					goods_state: !this.goods.goods_state
				})
			},
			// 商品数量改变，传递给父组件
			numChangeHandler(value){
				this.$emit('num-change',{
					goods_id: this.goods.goods_id,
					goods_count: value - 0 // 保证值是数组 - 0  或者 +value
				})
			}
		},
		filters: {
		  tofixed(num) {
		    return Number(num).toFixed(2)
		  }
		}
	}
</script>

<style lang="scss" scoped>
.goods-item {
	width: 750rpx;
	box-sizing: border-box;
    display: flex;
    padding: 10px 5px;
    border-bottom: 1px solid #f0f0f0;

    .goods-item-left {
      margin-right: 5px;
	  display: flex;
	  justify-content: space-between;
	  align-items: center;
      .goods-pic {
        width: 100px;
        height: 100px;
        display: block;
      }
    }

    .goods-item-right {
      display: flex;
	  flex: 1;
      flex-direction: column;
      justify-content: space-between;

      .goods-name {
        font-size: 13px;
      }

      .goods-info-box {
		display: flex;
		justify-content: space-between;
		align-items: center;
        .goods-price {
          color: #C00000;
          font-size: 16px;
        }
		.uni-numbox{
			 background-color: #ccc !important;
		}
      }
    }
  }

  // /deep/  .uni-numbox {
  // 	  background-color: #ccc !important;
  // }

  
</style>